THE belief that the word ‘chromatography’ was coined by Tswett 1 about 1906 is incorrect; it appears to have been widely used, though with a different connotation, for more than a century and ...

Chromatography is a technique used to separate soluble substances that have been mixed together. It’s normally used to separate coloured mixtures, like food colourings. We are going to use ...

警方在截查汽车的行动中，发现某司机的外套藏有一包白色粉末，并怀疑该包白色粉末是毒品可卡因，该司机涉嫌毒驾，但司机声称那只是淀粉。警方便利用化学试验和先进化学仪器来分析该样本，结果显示该白色粉末并不是淀粉。

It's fall and the trees are beginning their annual display of spectacular colors. Ever wonder where these colors come from?

Sometimes a scientist needs to figure out what is in a certain mixture of substances. One way they can do this is to use a process called chromatography. In the activity below, you can try ...

(Video embedded below.) For those who haven’t had the pleasure, gas chromatography is a chemical analytical method that’s capable of breaking a volatile sample up into its component parts.

A team of Japanese scientists were honored with the Ig Nobel Prize in physiology on Thursday for their groundbreaking ...

The company said this to be its first global initiative to build a direct-to-consumer (DTC) experiential ecosystem to educate ...